Instead of spending hours tabbing through travel sites, hit Rome2Rio: an oracle-like web/app that maps out the exact planes, trains, and automobiles (with fares) to take between any two places on the planet.

Ever suspect you do more housework than your spouse? Or that certain tasks at work raise your blood pressure? Maybe you wonder why you’re sneezing more, or if carbs really make you tired after lunch? Turns out, there’s an app or gadget to test all of that.